General

  • Target

    Server.exe

  • Size

    175KB

  • Sample

    250214-y91taaylaz

  • MD5

    8d934cc01dcc17160d25acd2282210a9

  • SHA1

    f97a7b02edab514526495af6f8246abf68a4dd62

  • SHA256

    db62f46202f39d7ef4599dadf8cf8255bd164bbbe69176208586e94899e71fd8

  • SHA512

    c234579629623344e3b47c9804b73759d9de3691c0049b9da7da2fc3d0728e8d8f6a06ea4d5cc3afe44a1230d29f4a948a77787707a25e825bddfacb330cb4e4

  • SSDEEP

    3072:me8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTEwARE+WpCc:+6ewwIwQJ6vKX0c5MlYZ0b2N

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Server.exe

    • Size

      175KB

    • MD5

      8d934cc01dcc17160d25acd2282210a9

    • SHA1

      f97a7b02edab514526495af6f8246abf68a4dd62

    • SHA256

      db62f46202f39d7ef4599dadf8cf8255bd164bbbe69176208586e94899e71fd8

    • SHA512

      c234579629623344e3b47c9804b73759d9de3691c0049b9da7da2fc3d0728e8d8f6a06ea4d5cc3afe44a1230d29f4a948a77787707a25e825bddfacb330cb4e4

    • SSDEEP

      3072:me8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTEwARE+WpCc:+6ewwIwQJ6vKX0c5MlYZ0b2N

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Enterprise v15

Tasks